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Codonopsis clematidea (Bonnet bellflower)
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1 hour care
per year
per year
1m
Max height
Max height
0.6m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Codonopsis clematidea
Other names
Bonnet bellflower
Genus
Codonopsis Codonopsis
Species
C. clematidea - C. clematidea is a mid-sized herbaceous plant that may be grown as a climber if trained to supports or allowed to scramble in a prostrate fashion. It has small, mid-sized, mid-green leaves and from early to mid-summer, bears pale blue, noddng, bell-shaped flowers with striking dark-purple markings inside.
Codonopsis clematidea is: Deciduous
Habit
Climbing
Flower
Purple, Pale-blue in Summer
Foliage
Green in Spring; Green in Summer; Green in Autumn
How to care
Watch out for
General care
Pruning
Can be trained up supports or other plants or allowed to scramble in a prostrate fashion. Cut back after growth has died down at the end of the season.
Propagation methods
Seed
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Where to grow
Codonopsis clematidea (Bonnet bellflower) will reach a height of 1m and a spread of 0.6m after 2-5 years.
Suggested uses
Beds and borders, City, Containers, Cottage/Informal, Low Maintenance, Rock, Wallside and trellises
Cultivation
Grow in light, fertile, well-drained, preferably acid soil in sun or partial shade. Needs consistent moisture in full sun. New growth is frost-tender so shelter from early morning sun. Resents root disturbance. Mulch in winter in cold areas.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, East, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Codonopsis clematidea
Other names
Bonnet bellflower
Genus
Codonopsis Codonopsis
Species
C. clematidea - C. clematidea is a mid-sized herbaceous plant that may be grown as a climber if trained to supports or allowed to scramble in a prostrate fashion. It has small, mid-sized, mid-green leaves and from early to mid-summer, bears pale blue, noddng, bell-shaped flowers with striking dark-purple markings inside.
Foliage
Deciduous
Habit
Climbing
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Colour
Flower
Purple, Pale-blue in Summer
Foliage
Green in Spring; Green in Summer; Green in Autumn
General care
Pruning
Can be trained up supports or other plants or allowed to scramble in a prostrate fashion. Cut back after growth has died down at the end of the season.
Propagation methods
Seed
Monthly care advice
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Where to grow
Codonopsis clematidea (Bonnet bellflower) will reach a height of 1m and a spread of 0.6m after 2-5 years.
Suggested uses
Beds and borders, City, Containers, Cottage/Informal, Low Maintenance, Rock, Wallside and trellises
Cultivation
Grow in light, fertile, well-drained, preferably acid soil in sun or partial shade. Needs consistent moisture in full sun. New growth is frost-tender so shelter from early morning sun. Resents root disturbance. Mulch in winter in cold areas.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
North, East, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Chalky, Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | North, East, West | Tell us... |
| Exposure: | Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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